36 lines
1.2 KiB
LLVM
36 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
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; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -global-isel | FileCheck %s
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define void @test_oversized(ptr %dst, i32 %cond) {
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; CHECK-LABEL: test_oversized:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: stp x29, x30, [sp, #-16]! // 16-byte Folded Spill
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; CHECK-NEXT: mov x29, sp
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; CHECK-NEXT: sub sp, sp, #32
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; CHECK-NEXT: .cfi_def_cfa w29, 16
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; CHECK-NEXT: .cfi_offset w30, -8
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; CHECK-NEXT: .cfi_offset w29, -16
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; CHECK-NEXT: mov x8, sp
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; CHECK-NEXT: mov x9, #2305843009213693952 // =0x2000000000000000
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; CHECK-NEXT: sub x8, x8, x9
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; CHECK-NEXT: sub x9, x29, #32
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; CHECK-NEXT: mov sp, x8
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; CHECK-NEXT: cmp w1, #0
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; CHECK-NEXT: csel x8, x9, x8, eq
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; CHECK-NEXT: str x8, [x0]
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; CHECK-NEXT: mov sp, x29
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; CHECK-NEXT: ldp x29, x30, [sp], #16 // 16-byte Folded Reload
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; CHECK-NEXT: ret
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entry:
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%0 = alloca [8 x i32], i32 1, align 4
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%tobool = icmp ne i32 %cond, 0
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br i1 %tobool, label %if.then, label %if.end
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if.then:
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%vla1 = alloca [18446744073709551615 x i32], i32 1, align 4
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br label %if.end
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if.end:
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%arr = phi ptr [%0, %entry], [%vla1, %if.then]
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store ptr %arr, ptr %dst
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ret void
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}
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